import java.util.Scanner;

public class He {

	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		int val = sc.nextInt();
		for (int i = 0, j = val; i <= val; i++, j--) {
			System.out.println(i + "+" + j + "=" + (i + j));
		}
	}

}
